... 3.good damp-proof property viton FKM rubber material viton FKM rubber material productsviton FKM rubber material SpecificationsNBR material products advantage ... EPDM,Silicon,FPM,NBR...3.ISO9001: 2000viton FKM rubber material NBR material products1.Materials: NBR, FKM ,EPDM ,SBR ,SR ,CR ,Silicon ... products. The material of these products are NBR, NR, EPDM, FKM, SILICON RUBBER, NYLON, PU, CR, SBR, EP, IIR ...